Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6150064 | Photoconductor for electrophotography and method for manufacturing the same | Yoichi Nakamura, Masahide Takano, Hideki Kina, Akira Ootani | 2000-11-21 |
| 5948580 | Electrophotographic photoconductor and method of manufacturing the same | Yoichi Nakamura, Masahide Takano, Hideki Kina, Akira Ootani | 1999-09-07 |
| 5945243 | Photoconductor for electrophotography and method of manufacturing the same | Yoichi Nakamura, Seizo Kitagawa, Naoki Itoh | 1999-08-31 |
| 5905009 | Charge generation agent electrophotographic photoconductors and method for making same | Yoichi Nakamura, Toshio Tsubota, Makoto Miyazawa | 1999-05-18 |
| 5876889 | Electrophotographic photoconductor | Yoichi Nakamura, Koji Kawaguchi, Yoshimasa Hattori | 1999-03-02 |
| 5874570 | Titanyloxyphthalocyanine crystals, and method of preparing the same | Shinichi Tamura, Youichi Tei, Naoki Itoh, Kenichi Ohkura | 1999-02-23 |
| 5736282 | Electrophotographic photoreceptors including titanyloxyphthalocyanine crystals | Shinichi Tamura, Youichi Tei, Naoki Itoh, Kenichi Ohkura | 1998-04-07 |